Systema EOLO BC RT - Anomalies and Remedies

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SYSTEMA EOLO RT rev. 09ENIT04052021
MANUTENZIONE
9.2 ANOMALIES AND REMEDIES
In case the device does not work or works in the way incorrect, it must be turned o󰀨. All elements must be
repaired or replaced by specialized personnel. Spare parts must be original. The use of the device can be
dangerous if these principles are not respected.
ANOMALY: the appliance does not switch on
CAUSES REMEDIES
1) Lack of power supply 1) Check the power supply
2) Motherboard fuses blown 2) Replace fuses
3) No communication between the internal control board and the com-
mand and external control panel
3) Vericare collegamenti elettrici e comunicazione, in caso di guasto
sostituire o scheda interna o quadro di comando e controlo
4) There is no power
4) Vericare la posizione degli interruttori sui quadri comando e sul
quadro generale
ANOMALY: the appliance does not turn on and after three ignition attempts it goes into lockout, on reset,
after three more attempts it continues to lock out
CAUSES REMEDIES
1) Power supply reversed between phase and neutral 1) Connect correctly and respect the phase and neutral polarity
2) Lack of gas in the burner 2) Check the gas supply line
3) Wrong type of gas
3) Check that the type of gas complies with that indicated on the plate.
Contact assistance or authorized and qualied personnel.
4) Wrong gas pressure
4) Check the pressure with the values shown on the plate. Seal the
regulating organ of the gas valve after calibration.
5) The ignition electrode (s) are incorrectly positioned or not working
5) Position the electrode / s correctly, see diagram in this booklet or
replace them with original spare parts
6) Poor grounding 6) Check the grounding
7) Ignitor broken
7) Check if the discharge occurs and / or replace it with an original
spare part
8) Control unit faulty
8) Check the operation of the control unit and / or replace it with an
original spare part
9) Gas valve does not activate
9.1) Check the gas supply on the valve and its operation
replace with original spare parts if necessary
9.2) Motherboard faulty replace with original spare parts
9.3) Check operation of the gas valve coils. Replace with original parts
if necessary
9.4) Check the operation of the control unit, replace with spare parts
originals if necessary
10) The valve opens but there is no gas at the valve outlet towards the
burner premix fan
10) Gas valve lter dirty or clogged with installation residues, check
ll lter and clean or replace lter with original spare parts
11) Presence of air in the gas supply channel 11) If necessary, bleed the air from the system
12) Dirty combustion head 12) Clean the combustion head and check operation
13) Gas nozzle blocked 13) Clean the gas nozzle and check operation
14) Wrong parameters of the burner
14) Check and set the gas parameters correctly as indicated in this bo-
oklet. The operation can be carried out by assistance or by authorized
and qualied personnel.
15) Wrong parameters of the PWM burner in burner ignition
15) Check parameter Y2 and / or set it by increasing it gradually until
correct ignition
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